Weather in Guadalcanal Island, Solomon Islands in December

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Visiting Guadalcanal Island, Solomon Islands in December

The weather in December is slightly warmer than the previous month. December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Guadalcanal Island.

December has total rainfall of 26.5cm (10.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.4 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 29°C (85°F). December is an excellent month for swimming in Guadalcanal Island with very comfortable temperatures for bathing all day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Consider visiting Guadalcanal Island in the months of May, June, July, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Guadalcanal Island in December?

Yes, December is not an optimal time for sunbathing but it is possible on clearer days in Guadalcanal Island.

December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. December has total rainfall of 26.5cm (10.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.4 days with some rainfall so you can still enjoy the beach on the clear days.

More about December temperature and sunshine.

Can you swim in Guadalcanal Island in December?

Yes, December is an excellent month for swimming in Guadalcanal Island with very warm sea temperatures 29°C (85°F).

More about December sea temperatures.

Is December a good time to holiday in Guadalcanal Island?

Yes, December is a good time for a holiday in Guadalcanal Island.

December has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. December has total rainfall of 26.5cm (10.4inches) making it quite rainy but mostly with moderate tropical showers. There are 15.4 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Guadalcanal Island. Sea temperatures are a very warm 29°C (85°F). December is an excellent month for swimming in Guadalcanal Island with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Guadalcanal Island warm in December?

Yes, Guadalcanal Island is very hot and perfect for sunbathing on clear days in December.

The average maximum temperature in Guadalcanal Island in December is 31°C (88°F). The average maximum temperature is 31°C (88°) in the previous month and 31°C (87°F) in the next month.

The average temperature in Guadalcanal Island in December is 27°C (81°F). The average temperature is 27°C (81°F) in the previous month and 27°C (81°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Guadalcanal Island in December?

The average day light hours per day in Guadalcanal Island in December are 12.7. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

More about December sunshine.

Temperature in Guadalcanal Island in December

The weather in December is slightly warmer than the previous month. The average maximum temperature in Guadalcanal Island in December is 31°C (88°F). The average maximum temperature is 31°C (88°F) in the previous month and 31°C (87°F) in the next month.

The average temperature in Guadalcanal Island in December is 27°C (81°F). The average temperature is 27°C (81°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Guadalcanal Island in December is 23°C (74°F). The minimum temperature is 23°C (73°F) in the previous month and 24°C (74°F) in the next month.

Sunshine in Guadalcanal Island in December

The days in December are longer than the previous month. December has a slightly more hours of sunshine than the previous month. During December the average day light hours are 12.7 per day in Guadalcanal Island. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

The ultraviolet index in Guadalcanal Island in December is typically 14.7 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Guadalcanal Island in December

The average sea water temperature in Guadalcanal Island in December is 29.3°C (84.7°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Rainfall in Guadalcanal Island in December

December weather is much wetter than the previous month and rainfall continues to rise quickly into January. December has a few more days of rain than the previous month and rainy days continue to rise into January. The average total rainfall in Guadalcanal Island in December is 26.5cm (10.4inches) and on average there are 15.4 rainy days in December making it a wet time to visit the beach.

Humidity in Guadalcanal Island in December

The maximum dew point (an indicator of humidity) in Guadalcanal Island in December is 26°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25°C (77°F) in the previous month and 26°C (26°F) in the next month.

The average maximum relative humidity in Guadalcanal Island in December is typically 96.7%. The maximum relative humidity is 96.2% in the previous month and 96.7% in the next month.

The average relative humidity in Guadalcanal Island in December is typically 82.2%. The average relative humidity is 81.4% in the previous month and 84.1% in the next month.

Wind Speed in Guadalcanal Island in December

The average maximum wind speed in Guadalcanal Island in December is typically 14KM/H (9MPH). The average maximum wind speed is 16KM/H (10MPH) in the previous month and 15KM/H (9MPH) in the next month.

The average wind speed in Guadalcanal Island in December is typically 4KM/H (2MPH). The average wind speed is 4KM/H (3MPH) in the previous month and 4KM/H (2MPH) in the next month.

The average wind direction in Guadalcanal Island in December is from the North.

Monthly Averages

Suggested Beaches in December

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.